40853640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{340447}}^1$

素因数の和:340461

約数の個数: 32

約数和(自身を含む): 122561280

約数和(自身を除く): 81707640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 340447, 680894, 1021341, 1361788, 1702235, 2042682, 2723576, 3404470, 4085364, 5106705, 6808940, 8170728, 10213410, 13617880, 20426820, 40853640]

約数ペア:

[(1, 40853640), (2, 20426820), (3, 13617880), (4, 10213410), (5, 8170728), (6, 6808940), (8, 5106705), (10, 4085364), (12, 3404470), (15, 2723576), (20, 2042682), (24, 1702235), (30, 1361788), (40, 1021341), (60, 680894), (120, 340447)]